A right circular cylindrical tank with radius 5 ft and height 16 ft that was initially full of water is being drained at the rate of 0.5√x ft3/min. Find a formula for the depth and the amount of water in the tank at any time t. How long will it take to empty the tank?

Q: A Ferris wheel is 50 meters in diameter and boarded from a platform that is 4 meters above the…

A: A Ferris wheel is 50 meters in diameter and boarded from a platform that is 4 meters above the…

Q: An airplane whose speed in still air is 760 kph can travel 2000 km flying with a tailwind, in the…

A: We use the formula  Distance = speed × time.

Q: A dog is running away from a 15-ft. high streetlamp at a rate of 9 ft/sec. The dog’s head is 2 ft…

A: Given

Q: At a given instant the legs of a right triangle are 16 cm and 12 cm, respectively. The first leg…

A: Given: -The legs of a right triangle are 16cm and 12cm, respectively. The first leg decreases at…

Q: From a point 5.0 miles due north of aradio antenna, a hiker walks 2.0 mi west.The antenna is now S…

A: This is a simple word problem of right triangle. Before starting anything we need to draw a labeled…

Q: woman 6 ft tall walks away from the pole with a speed of 8 ft/sec along a straight path. How fast is…

A: SOLUTION-

Q: Find the wind chill for an air temperature of 10 degrees celsius and a wind speed of 8m/sec W=

A: The wind chill factor on a certain planet is given by,…

Q: C = 200(9 + √5x) dC/dx = dollars per unit

A: Given,            C=2009+5x